Published in Entomologist's Record London, in 1939, in volume 51, pages 1-3
Published in Entomologist's Record London, in 1939, in volume 51, pages 13-17
Published in Entomologist's Record London, in 1939, in volume 51, pages 20-23
Published in Entomologist's Record London, in 1939, in volume 51, pages 29-37
Published in Entomologist's Record London, in 1939, in volume 51, pages 45-48
Published in Entomologist's Record London, in 1939, in volume 51, pages 49-55
Published in Entomologist's Record London, in 1939, in volume 51, pages 69-73
Published in Entomologist's Record London, in 1939, in volume 51, pages 81-85
Published in Entomologist's Record London, in 1939, in volume 51, pages 104-106
Published in Entomologist's Record London, in 1939, in volume 51, pages 139-143
Published in Entomologist's Record London, in 1939, in volume 51, pages 149-153
Published in Entomologist's Record London, in 1939, in volume 51, pages 165-167